sister ariel was also at sandy hook elementary last week but she was in a different classroom. and jeff, she survived. >> jeff: jim axelrod, thank you. in wake of this inexplicable violence that left 28 people dead here there is a massive search for answers under way. john miller joins you now, again, john, we understand that postal inspectors are part of this investigation. why is that? >> well, that's right, jeff, and that has become part of the standard package, if you will, in these kinds of cases, based on experience in the virginia tech massacre, the shooter there had sent out a package containing a videotape with a long rambling message that was destined for a television network, in the case in aurora, colorado, at the movie theatre james holmes had sent out a package with a spiral notebook that had his writings and pictures 6 what appeared to be him shooting at people. so what they want to do is get not mailboxes, get to the local post office, look for anything with the return address of the suspect so that they can intercept any communications that might contain evidence or mor